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Officials and experts caution that Pentagon’s climate program cuts could undermine national security

ByDayne Lee

Mar 10, 2025

Officials and experts caution that Pentagon’s climate program cuts could undermine national security

The Pentagon plans to cut funding for climate-related research and programs, sparking concern among officials and experts regarding national security implications. Secretary of Defense Pete Hegseth has labeled these initiatives as examples of wasteful spending, aiming to reduce unnecessary expenses within the military. However, critics argue that these cuts could jeopardize U.S. interests both domestically and abroad.

The decision to slash climate program funding comes amidst a broader effort to eliminate perceived inefficiencies in military spending. Hegseth has identified climate-related initiatives as non-essential, despite the growing impact of climate change on global security dynamics. The Pentagon’s decision has raised alarms about the potential ramifications for U.S. military readiness and its strategic positioning, especially in regions like the Pacific islands, which are crucial for military operations.

A former senior Pentagon official emphasized that climate change is a significant priority for many Pacific island nations. The U.S. relies on these nations for critical infrastructure, such as airplane runways and ports, particularly in scenarios involving conflict with China. Ignoring climate issues could undermine relationships with these island nations, affecting military logistics and strategic capabilities.

The importance of climate considerations extends beyond partnerships. Climate change-induced extreme weather events hinder the military’s operational capacity by impacting training schedules. Instances of “black flag” training days, where training is suspended due to extreme heat, have increased, highlighting the direct effects on service members’ readiness. These conditions pose a substantial challenge to maintaining a well-prepared military force.

Reflecting on these concerns, John Ullyot remarked that the Department of Defense is “working closely with DOGE to identify efficiencies and savings across the department on behalf of taxpayers while we restore the warrior ethos and refocus our military on its core mission of deterring, fighting and winning wars.” However, some critics argue that dismissing climate programs overlooks their strategic importance.

Impact on Research and Readiness

The Pentagon’s funding cuts extend to academic research related to climate change and international security issues. The decision to eliminate 91 studies, expected to save over $30 million in the first year, includes scrapping the social science research portfolio that addresses climate impacts. However, this move raises concerns about the department’s ability to anticipate and respond to major global events with security implications.

A U.S. official warned that these cuts will pose “readiness issues all around,” as research is crucial for anticipating risks that could affect national security. The absence of comprehensive studies may leave the Pentagon unprepared for challenges arising from climate-related instability worldwide.

Sean Parnell noted that “We live in a very interconnected world, and the US, like everybody else, has an interest in preventing areas of significant instability and suffering that have repercussions for the rest of the world.” Understanding global situations is vital to preventing adverse outcomes that could impact U.S. interests.

Furthermore, Leonardo Villalón highlighted the broader implications by stating, “I mean, if people starve, that’s really bad, obviously … but if you’re the US government and thinking in totally narrow self-interested terms, it’s also bad if people join radical groups because they are desperate, or migrate en masse to other areas and put pressure on refugee camps and borders or governments.” This perspective underscores the interconnectedness of climate issues with broader security concerns.

Balancing Priorities

While some officials support reducing spending on non-core military activities, others caution against overlooking the role of climate programs in ensuring national security. Climate initiatives are not only crucial for strategic partnerships but also for safeguarding service members and their families.

Critics argue that neglecting climate issues could lead to a loss of U.S. national security interests abroad. The Pentagon’s stance that “Climate zealotry and other woke chimeras of the Left are not part of that core mission,” as stated by Ullyot, is met with opposition from those who see these programs as integral to comprehensive security strategies.

The debate extends beyond fiscal considerations. Sean Parnell emphasized the importance of understanding global contexts: “We have learned that elsewhere in the world – whether it’s in Central America, Afghanistan, or other places – we don’t gain by not understanding other parts of the world.” This understanding is crucial for maintaining stability and avoiding unforeseen security challenges.

Author’s Opinion

Cutting funding for climate-related military programs seems shortsighted, particularly given the growing challenges climate change poses to national security. As the world becomes more interconnected, it is crucial that the U.S. military remains prepared for the broad impacts of climate, not just in terms of operational readiness, but also for diplomatic relations and the overall stability of critical regions. Ignoring these factors could have long-term consequences that undermine the country’s strategic interests.


Featured image credit: Gage Skidmore via Flickr

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Dayne Lee

With a foundation in financial day trading, I transitioned to my current role as an editor, where I prioritize accuracy and reader engagement in our content. I excel in collaborating with writers to ensure top-quality news coverage. This shift from finance to journalism has been both challenging and rewarding, driving my commitment to editorial excellence.

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